BETHPAGE, N.Y.--(BUSINESS WIRE)--Cablevision Systems Corporation (NYSE: CVC) today announced the appointment of Cindi Buckwalter to the position of senior vice president, investor relations, effective immediately. She will report to Cablevision vice chairman and chief financial officer, Gregg Seibert. Leading the Investor Relations function, Ms. Buckwalter will be the primary interface between Cablevision and the investment community. She will lead the engagement strategy with Cablevision’s sha